Inductor Kits

Image Part Number Description / PDF Quantity Rfq
SMD-MULTI-KIT

SMD-MULTI-KIT

Signal Transformer

SURFACE MOUNT MULTIPURPOSE DESIG

0

744728

744728

Würth Elektronik Midcom

DESIGN KIT INDUCTORS FOR TI

2

744778

744778

Würth Elektronik Midcom

KIT INDUCTOR PD SERIES SMALL

0

PG1083NLKIT

PG1083NLKIT

PulseLarsen Antenna

ROUND WIRE COILS INDUCTOR NPB

0

L603W

L603W

Johanson Technology

0603 WIRE WOUND HIGH Q IND KIT

7

PA0390NLKIT

PA0390NLKIT

PulseLarsen Antenna

UNSHIELDED DRUM CORE INDUC NPB

0

SLF7032-KIT

SLF7032-KIT

TDK Corporation

SLF7032 INDUCTOR KIT

9

PG0702NLKIT

PG0702NLKIT

PulseLarsen Antenna

ROUND WIRE INDUCTOR KIT NPB

6

MLG1005S-1-KIT

MLG1005S-1-KIT

TDK Corporation

L 1005 1000-500MA 0.3NH-8.2NH

10

744355

744355

Würth Elektronik Midcom

KIT INDUCTOR HC/HCA SMALL SIZES

0

PA4346ANLKIT

PA4346ANLKIT

PulseLarsen Antenna

INDUCT KIT PA4346.XXXANLT SERIES

54

P1167NLKIT

P1167NLKIT

PulseLarsen Antenna

POWER SHIELDED SMT INDUCTO NPB

0

MHQ0603P-2-KIT

MHQ0603P-2-KIT

TDK Corporation

L 0603 240-160MA 12NH-39NH

5

587-1796-KIT

587-1796-KIT

TAIYO YUDEN

KIT INDUCTOR HI CURRENT WW SMD

7

PA5006NLKIT

PA5006NLKIT

PulseLarsen Antenna

INDUCTOR 8 X 8 X 2, SMT KIT

0

744705

744705

Würth Elektronik Midcom

TOROIDAL LINE CHOKES WE-FI

2

VLF-MT-KIT

VLF-MT-KIT

TDK Corporation

VLF-MT SERIES POWER INDUCTORS

6

P0250NLKIT

P0250NLKIT

PulseLarsen Antenna

UNSHIELDED DRUM CORE KIT NPB

0

WT-1-KIT

WT-1-KIT

TDK Corporation

WIRELESS TRANSMITTER COIL KIT 1

3

587-1793-KIT

587-1793-KIT

TAIYO YUDEN

KIT INDUCTOR HI FREQ 0201 SMD

2

Inductor Kits

1. Overview

KitsInductor Kits are modular assemblies containing inductors with varying specifications, designed for rapid prototyping, educational purposes, and industrial applications. Inductors are passive electronic components that store energy in magnetic fields and resist current changes. They are critical in power management, signal filtering, and electromagnetic interference (EMI) suppression. Modern electronics rely on inductors for efficient voltage regulation in devices ranging from smartphones to industrial machinery.

2. Major Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Fixed InductorsStable inductance value, low tolerancePower supplies, DC-DC converters
Variable InductorsAdjustable inductance via movable coreTunable RF circuits, radio frequency matching
Power InductorsHigh current handling, low DCRSwitching regulators, motor drives
RF InductorsHigh Q-factor, low parasitic capacitance5G base stations, wireless charging systems
Common Mode ChokesDifferential-mode noise suppressionNetwork interfaces, power line filters

3. Structure & Composition

Typical KitsInductor Kits consist of: - Coil Windings: Copper or aluminum wire wound around a core - Magnetic Core: Ferrite, powdered iron, or toroidal materials - Encapsulation: Molded plastic or epoxy coating - Termination: SMD pads or through-hole leads - Identification Markings: Inductance value codes and ratings

4. Key Technical Specifications

ParameterDescriptionImportance
Inductance (L)Ranges from nH to mHDetermines energy storage capacity
Current Rating (IDC)100mA-20APrevents saturation in power circuits
DC Resistance (DCR)10m -5 Affects efficiency and thermal performance
Self-Resonant Frequency (SRF)1MHz-200MHzDefines operational frequency limits
Q Factor20-300Indicates quality of energy storage at RF

5. Application Fields

  • Consumer Electronics: Mobile phone charging circuits, laptop VRMs
  • Industrial: Variable frequency drives, PLC power modules
  • Automotive: ECU voltage regulators, EV battery management
  • Telecommunications: 5G NR filters, optical transceiver bias circuits

6. Leading Manufacturers & Products

ManufacturerKey ProductFeatures
TDK CorporationCDRH3D281.5 H power inductor, 8.1A rating
Coilcraft0402CS Series100MHz SRF, 0.1 H-10 H range
Vishay DaleIHLP-2525CZCompliant with AEC-Q200 automotive standard

7. Selection Recommendations

Key selection criteria include: - Matching inductance value to switching frequency (e.g., 10 H for 100kHz buck converters) - Current rating exceeding peak circuit requirements by 20% - Operating temperature range (-55 C to +155 C for industrial) - Package size constraints (0402 to 1812 SMD for portables) - Cost optimization for mass production

Example: For a 2A smartphone PMIC, select 2.2 H 0603 inductor with <200m DCR.

8. Industry Trends

Future developments include: - Miniaturization: 0201-inch SMD inductors for wearable devices - High-frequency operation: SRF >10GHz for mmWave applications - Integrated solutions: Inductor-IC co-packaging for VRMs - Advanced materials: Amorphous nanocrystalline cores for EVs - Environmental compliance: Halogen-free encapsulation materials

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